66876861 is an odd 8-digits composite number following 66876860
and preceding 66876862 . In scientific notation, it is written as 6.6876861 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 41961920 positive integers (up to 66876861) that are relatively prime to 66876861.
66876861 has 8 divisors, whose sum is 94414464
The reverse of 66876861 is 16867866
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-six million eight hundred seventy-six thousand eight hundred sixty-one
Scientific notation
6.6876861 × 10^7
Engineering notation
6.6876861 × 10^6
Prime Factorization
3 × 17 × 1311311
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66876861
Product of the distinct prime numbers
The prime factorization of 66876861 is 3 × 17 × 1311311.
Since it has a total of 3 prime factors.
7 , 4 , 43 , 81 , 895 , 963 , 4374 , 4623 , 17872 , 24501 , 451800 , 754741 , 6175441 , 9561543 , 40653443 , 3434839 , 133673400 , 981680348 , 5068535651 , 3367665476
n×2
133753722
n×3
200630583
n×4
267507444
n×5
334384305
n÷2
33438430.5
n÷3
22292287
n÷3
16719215.25
n÷5
13375372.2
n2
4472514537213321
n3
2.9910773302569E+23
n4
2.0003386285584E+31
n5
1.3377636841503E+39
2 √n
8177.8274009666
3 √n
405.90583408269
4 √n
90.431340811505
5 √n
36.732896580836
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66876860
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66876861 can be divided by 8 positive divisors.
The sum of these divisors (counting 66876861) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111000111010110111101
3
Ternary
11122211200210210
4
Quaternary
3333013112331
5
Quinary
114110024421
6
Senary
10345223033
8
Octal
377072675
10
Decimal
66876861
12
Duodecimal
1a491a79
16
Hexadecimal
3fc75bd
20
Vigesimal
10hjc31
36
Base36
13teil
md5
8b194fa950faf999d3cb100b3c956586
sha1
69caa0fbd773bf9d11a15bc7f27ab84deead0594
sha256
53502a59c01eac6b6c9237fd93403c658c1985296766d2e72d578650d575b43f
sha512
b9808b6414b764219d60c63da49a7fd3cfb43ab57cb4dedc553307435e3678e40be81196fb9c51bed630e06369cb0091b5b6cbdbb74cec8b6c5fb895a4d3055f
ripemd-160
637d28505d16d9983472d52d3cac3fc8ed5c99f0
Diameter
133753722
Circumference
420199710.42549
Area
1.4050818813183E+16
Volume
1.2528995422739E+24
Surface area
5.6203275252732E+16
Circumference
420199710.42549
Perimeter
267507444
Area
4472514537213321
Diagonal
94578163.83514
Surface area
26835087223279926
Volume
2.9910773302569E+23
Space diagonal
115834121.10272
Perimeter
200630583
Area
1.936655604011E+15
Altitude
57917060.551361
Surface area
1.936655604011E+15
Volume
3.5250184387967E+22
Height
31526054.611713